Blower; Size 4.5x4 in; Duro Flow/Schwitzer; Model 4504VT;
Horizontal; Hp 20; Material CastIron; Model 4504VT; Rpm 1755; Serial Number 292555; Size 4.5x4 in; Inlet & Outlet Diameter 4", On Base with 20 Hp GE Motor, 1755 Rpm, 230/460 Volts, Frame 256T, TEFC and Muffler, Curve Chart On File